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$
USD
I will build custom ai saas web apps, agents and automation systems
Umar Khan
About this gig
Need more than just another ChatGPT wrapper?
I build production-ready AI SaaS applications, AI agents, automation systems, and custom AI web apps for real business use.
Most AI freelancers build demos that break at scale or lack proper architecture. I focus on clean, scalable, modern systems that are reliable and built for growth.
What I can help you build:
- AI SaaS platforms
- AI agents & automation workflows
- Custom chatbots
- RAG applications & knowledge bases
- OpenAI, Claude & Gemini integrations
- AI dashboards & internal tools
- Multi-model AI systems
- Startup MVPs & production-ready apps
- Web3 + AI integrations
Tech stack:
- Next.js / React
- TypeScript / Node.js / Python
- OpenAI / Claude / Gemini APIs
- LangChain / Vector Databases
- Supabase / PostgreSQL
Why work with me?
- Real-world AI systems experience
- Scalable, maintainable architecture
- Clean code & fast communication
- Business-focused solutions, not just prototypes
Send me a message before ordering and Ill help scope the best solution for your AI product.
Get to know Umar Khan
Umar Khan
Full Stack Web2 Web3 and AI Developer
- FromIndia
- Member sinceNov 2021
Languages
Hindi, English, Urdu
Hi, I'm Umar Khan — Full Stack Web2 Web3 and AI Developer.
I help startups launch production-ready Web2 SaaS, Web3 dApps, NFT marketplaces, RWA platforms, and AI-powered apps end-to-end.
Proven with:
• Smophy AI (5.5M+ tokens, -48% lower cost)
• Kenesis (NFT course marketplace, multi-chain payments)
• Terminal One (RWA trading with cross-chain swaps)
Expert in Next.js, React, NestJS, Node.js, Wagmi, Viem, SIWE & blockchain.
I ship fast, clean code and communicate clearly. Need a reliable Full Stack Web2 Web3 AI Developer? Message me. Let's build.
Portfolio: https://khanumar.codes
My Portfolio
FAQ
Can you work on custom AI ideas or startup MVPs?
Absolutely. Many projects are unique and require custom architecture. Send me your idea and I’ll help scope the best solution.
Do you support existing projects and AI integrations?
Yes. I can improve, extend, or integrate AI functionality into existing applications and workflows.
Can you build a full AI SaaS product from scratch?
Yes. I can build complete AI web applications including frontend, backend, authentication, databases, AI integrations, dashboards, and deployment.
What AI models and APIs can you integrate?
I can integrate any model including OpenAI, Claude, Gemini, custom APIs, vector databases, and multi-model AI systems depending on your project requirements.
Do you provide deployment and hosting setup?
Yes. I can deploy your application to platforms like Vercel, VPS, AWS, or other cloud providers based on your needs.
Will I receive the full source code?
Yes. Full clean and maintainable source code is included with all packages.
